Evidence map›Paper›PMID 20559568›Full record

ArticlePloS one2010

Defective lamin A-Rb signaling in Hutchinson-Gilford Progeria Syndrome and reversal by farnesyltransferase inhibition.

Jackleen Marji, Seán I O'Donoghue, Dayle McClintock, Venkata P Satagopam, Reinhard Schneider, Desiree Ratner, Howard J Worman, Leslie B Gordon, Karima Djabali

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 68 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Jackleen MarjiDepartment of Dermatology, College of Physicians and Surgeons, Columbia University, New York, New York, United States of America.
Seán I O'Donoghue
Dayle McClintock
Venkata P Satagopam
Reinhard Schneider
Desiree Ratner
Howard J Worman
Leslie B Gordon
Karima Djabali
Columbia University · USEuropean Bioinformatics Institute · GBBrown University · US

Funding

Proteomic studies of the Hutchison-Gilford ProgeriaR01AG025302 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DJABALI, KARIMA · 2005 to 2008
$1.2M
Lamin A Mutation and Hutchinson-Gilford ProgeriaR01AG025240 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI WORMAN, HOWARD J · 2006 to 2008
$772k
Biochemical characterization of hairless associ.proteinsK01AR048594 · NIAMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DJABALI, KARIMA · 2003 to 2007
$619k
NIAMS NIH HHS K01 AR048594NIAMS NIH HHS K01AR048594NIA NIH HHS R01 AG025240NIA NIH HHS R01AG025240NIA NIH HHS R01 AG025302NIA NIH HHS R01AG025302
6 · The paper itself

Abstract

Hutchinson-Gilford Progeria Syndrome (HGPS) is a rare premature aging disorder caused by a de novo heterozygous point mutation G608G (GGC>GGT) within exon 11 of LMNA gene encoding A-type nuclear lamins. This mutation elicits an internal deletion of 50 amino acids in the carboxyl-terminus of prelamin A. The truncated protein, progerin, retains a farnesylated cysteine at its carboxyl terminus, a modification involved in HGPS pathogenesis. Inhibition of protein farnesylation has been shown to improve abnormal nuclear morphology and phenotype in cellular and animal models of HGPS. We analyzed global gene expression changes in fibroblasts from human subjects with HGPS and found that a lamin A-Rb signaling network is a major defective regulatory axis. Treatment of fibroblasts with a protein farnesyltransferase inhibitor reversed the gene expression defects. Our study identifies Rb as a key factor in HGPS pathogenesis and suggests that its modulation could ameliorate premature aging and possibly complications of physiological aging.

Indexed as

AnimalsBlotting, WesternDisease Models, AnimalEnzyme InhibitorsFarnesyltranstransferaseFluorescent Antibody Technique, IndirectGenome-Wide Association StudyHumansLamin Type AOligonucleotide Array Sequence AnalysisProgeriaRetinoblastoma ProteinReverse Transcriptase Polymerase Chain ReactionSignal TransductionEnzyme InhibitorsFarnesyltranstransferaseLamin Type ARetinoblastoma Protein

Identifiers

PMID20559568
PMCPMC2886113
OpenAlexW2023314817

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.